Home  >  Article  >  Web Front-end  >  Detailed explanation of the steps to create a custom selector with jQuery

Detailed explanation of the steps to create a custom selector with jQuery

php中世界最好的语言
php中世界最好的语言Original
2018-04-26 17:52:542213browse

This time I will bring you jQuery a detailed explanation of the steps to create a custom selector, what are the precautions for creating a custom selector with jQuery, the following is a practical case, let’s take a look one time.

jQuery creates a custom selector. The selector you define can actually be a function. The following code defines an over100pixels selector to select links with a height greater than 100. This type of technique is very useful. Practical

$.extend($.expr[':'], {
  over100pixels: function(a) {
    return $(a).height() > 100;
  }
});
$('.box:over100pixels').click(function() {
  alert('The element you clicked is over 100 pixels high');
});

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

Detailed explanation of jQuery's scrolling switching effect of image and text highlighting

jquery operation animation display and hiding Effect Effect

The above is the detailed content of Detailed explanation of the steps to create a custom selector with jQuery. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn